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59460 (1999 GR43)
Classification: Main-belt Asteroid          SPK-ID: 2059460
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1347382587905052 3.1465e-08  
a 2.432062221514379 1.0683e-08 au
q 2.104370392517363 7.4401e-08 au
i 7.892969388350901 3.667e-06 deg
node 106.9535588562729 4.1812e-05 deg
peri 165.6511137512919 4.7656e-05 deg
M 146.5246679276084 2.4003e-05 deg
tp 2458436.643366054583
(2018-Nov-14.14336605)
9.1564e-05 TDB
period 1385.352999541606
3.79
9.1275e-06
2.499e-08
d
yr
n .2598615660550914 1.7121e-09 deg/d
Q 2.759754050511394 1.2122e-08 au
  Orbit Determination Parameters
   # obs. used (total)      823  
   data-arc span      7595 days (20.79 yr)  
   first obs. used      1999-04-12  
   last obs. used      2020-01-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54374  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 12:47:55  

Additional Information
 Earth MOID = 1.08901 au 
 Jupiter MOID = 2.34767 au 
 T_jup = 3.482 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.4   n/a MPO436197  
diameter diameter 2.128 km 0.301 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.187   0.054 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

59460 (1999 GR43)          Discovered 1999-Apr-12 by LINEAR at Socorro
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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